28256506

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:909

約数の個数: 16

約数和(自身を含む): 43037280

約数和(自身を除く): 14780774

約数列:

[1, 2, 109, 218, 227, 454, 571, 1142, 24743, 49486, 62239, 124478, 129617, 259234, 14128253, 28256506]

約数ペア:

[(1, 28256506), (2, 14128253), (109, 259234), (218, 129617), (227, 124478), (454, 62239), (571, 49486), (1142, 24743)]